Common Awl Robber Fly

Common Awl Robber Fly

Neoitamus cyanurus

Daily sighting probability <5% · Rare
at Rotterdam [The Hague]

In 3 days ~10% in a week ~30%

7 Verified sightings at Rotterdam [The Hague]
June Best month

About the Common Awl Robber Fly

Neoitamus cyanurus, the common awl robberfly, is a carnivorous species of 'robber fly' belonging to the family Asilidae. It is an eastern Palearctic realm species, with a limited distribution in Europe (Austria, Belgium, British Isles, Bulgaria, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, North European Russia, Poland, Romania, Slovakia, Sweden, Switzerland, The Netherlands), but it is also present in the Near East and in the Oriental realm.

This species mainly inhabits spruce forest edge and hedge rows., but also wooded gardens and parks. It is a small, grey-black asilid (10-15 mm.) Difficult to distinguish from other Neoitamus. Older works are also useful Neoitamus cyanurus can reach a body length of about 12–17 millimetres (0.47–0.67 in) and a wing length of about 8–12 millimetres (0.31–0.47 in). Adults can be found from May to October, peaking in June and July. It is an ancient woodland species (especially oak). The adult... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Hamburg 🇩🇪 Germany
~10%
2 Amsterdam 🇳🇱 Netherlands
~10%
3 Rotterdam [The Hague] 🇳🇱 Netherlands
<5%
4 Berlin 🇩🇪 Germany
<5%

Before you go

What are the chances of seeing a Common Awl Robber Fly in Rotterdam [The Hague]?

Rare

Under 5% of wildlife watchers report a Common Awl Robber Fly sighting in Rotterdam [The Hague] on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 241st most-seen of the 355 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Common Awl Robber Fly in Rotterdam [The Hague]?

May and June

In those months about 10% of wildlife watchers report a Common Awl Robber Fly in Rotterdam [The Hague] on a given day, against under 5% in July to April, the lowest months.

Is Rotterdam [The Hague] the best place to see a Common Awl Robber Fly?

3rd of 4

Of the 4 cities where we can rate Common Awl Robber Fly sightings, Rotterdam [The Hague] ranks 3rd at under 5%. The best odds are in Hamburg (Germany, about 10%) and Amsterdam (Netherlands, about 10%).

Where does the Common Awl Robber Fly sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Common Awl Robber Fly is recorded against all the insects logged in Rotterdam [The Hague] (7 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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